25 results about "Drug injecting" patented technology

[Problem] The purpose of the present invention is to provide a portable anticancer agent container for preventing exposure and infection to the human body caused by chemical solution leakage that arises during a removal operation of a coupling connector at the time of system cleaning using a cleaning solution. [Solution] Provided is a pressurization-type drug injector having a drug exposure preventive function and having a system cleaning function, the pressurization-type drug injector comprising: a reservoir that has a chemical solution filling opening and a chemical solution discharging opening; a pressurization deformation means that undergoes pressurization and deformation by the injection of a chemical solution and that pushes out the chemical solution by a force caused by restoration of the pressurization and deformation; a flow rate control means that adjusts the flow rate of the chemical solution by resistance; a system cleaning port that includes a cleaning solution injection opening, a chemical solution filling opening, and a liquid discharging opening; and a case that contains therein said reservoir, said pressurization deformation means, and said system cleaning port. The case has openings respectively in the vicinity of the chemical solution filling opening, the system cleaning injection opening, and the chemical solution discharging opening. The chemical solution being filled is filled into the pressurization deformation means from the chemical solution filling opening of the reservoir, and moves from the chemical solution discharging opening of the reservoir to the exterior of the container via the flow rate control means. A cleaning solution is injected from the injection opening of the cleaning port arranged downstream from the flow rate control means, and moves to the exterior of the container. The pressurization-type drug injector having a drug exposure preventive function is characterized in that the periphery of the cleaning port is completely covered by a sterile seal, and thus, the cleaning port injection opening is kept clean until use.

The application discloses a double-cheek local medicine injector and an injection method thereof, and relates to the technical field of medical treatment.The injector comprises an injection barrel, a liquid outlet barrel connected to the front end of the injection barrel, a connecting barrel sleeved on the periphery of the liquid outlet barrel, an opening of the connecting barrel being attached to one side of the injection barrel, a needle connected to one end of the connecting barrel of the injection barrel, a push rod slidingly fitted in the hollow part of the injection barrel, a piston head attached to the inside of the injection barrel being connected to the side of the push rod facing the liquid outlet barrel, and a clamping mechanism arranged on the periphery of the injection barrel for clamping the connecting barrel.The clamping mechanism can be used to quickly disassemble the needle, and the medical staff does not need to laboriously pull out the needle, and the medical staff does not need to put the hand into the oral cavity of the patient during the process of pulling out the needle, the connecting barrel can be detached by directly rotating the clamping mechanism at the edge of the needle, and the medical staff is facilitated to replace the injection barrel.

This invention relates to a reusable autoinjector, belonging to the field of drug injection technology. The reusable autoinjector provided by this invention, through the systematic integration of an innovative anti-accidental contact mechanism and a needle depth adjustment mechanism, not only effectively solves the core safety and accuracy challenges in reusable scenarios, but also produces significant technical effects through the synergistic effect of the two mechanisms. It is the first invention to integrate two major functions—active mechanical anti-accidental contact and multi-level stable depth adjustment—into a single reusable device.

To provide a chemical injection device for setting an injection protocol capable of emphasizing different kinds of blood vessels at the same timing while giving a contrast difference in a region of interest.SOLUTION: The control unit of the chemical liquid injector includes a process of acquiring information on a required amount of iodine associated with a physical feature of a subject, a process of acquiring information on a body weight of the subject, a process of calculating a contrast agent amount to be injected based on component information of the contrast agent and the information on the required amount of iodine and the body weight, and a process of setting an injection protocol capable of simultaneously enhancing arteries and veins. And processing for receiving input of information on d3: injection time of the second contrast medium phase, receiving input of information on d4: duration of the interval phase, and setting an injection protocol on the basis of the information.SELECTED DRAWING: Figure 5

To provide an injection pump that meets the requirements for multi-drug mixture injection. [Solution] An embodiment of the multi-drug mixing and infusion device for anesthesiology comprises a support frame, a rear cover for the main body, and a front cover for the main body. Two drive mechanisms are attached to the support frame, gripping and propulsion mechanisms are attached to the ends of the drive mechanisms, a push-down position limiting mechanism is installed inside the front cover for the main body, a push-down rod is slidably connected to the push-down position limiting mechanism, and an expansion mechanism is used to increase the number of syringes to be processed. With the installation of the expansion mechanism, drug injection operations can be performed on four syringes simultaneously, and when multi-drug mixing and infusion is required, the user can selectively assemble the first expansion seat and the second expansion seat on the bottom and back of the rear cover for the main body according to the actual injection requirements. This flexible combination design improves the practicality of the device, eliminates the need for the user to change syringes, and improves the accuracy and ease of drug injection of the device.

A drug-injecting smartwatch band designed to deliver medication through the skin of the wrist is disclosed. The drug-injecting smartwatch band includes a security band for fastening a smartwatch, a controller unit to receive commands from the smartwatch, and an injection unit positioned adjacent to the veins on the underside of the wrist. The injection unit comprises a medication container, injection members, a thermoelectric cooling element, and an activation means. The system is synchronized with an application to detect a cardiac event and automatically administer medication. Additional features include integrated sensors, a controller board, a rechargeable battery, and a push button for activation.

The invention discloses a multi-channel infusion suite and a using method thereof, and particularly relates to the technical field of medical instruments.The multi-channel infusion suite comprises a suite body, a groove is formed in the middle of the suite body, a liquid cavity is formed in the bottom of the suite body, an exhaust assembly is fixedly connected to the inner wall of the side of the groove, and the exhaust assembly is connected with the groove through a filtering film; the external member main body is fixedly connected with an output pipe connected with the inclined tee joint; at least two tube body connecting pieces are fixedly installed at one end of the kit body, one-way valves are fixedly installed in the tube body connecting pieces, and the tube body connecting pieces are fixedly connected with an infusion tube or a medicine infusion tube. One end of the inclined tee joint is used for injecting medicine. Medicine is directly injected into the inclined tee joint, an existing infusion channel does not need to be disconnected, and therefore the rescue efficiency is improved; gas in infusion liquid is automatically exhausted through the hydrophobic filter, and the liquid in the infusion liquid is prevented from flowing out of the sealing groove; the filter membrane is fixed by the fixing block, so that the liquid medicine is filtered by the filter membrane.

The invention relates to a reusable automatic injector, and belongs to the technical field of medicine injectors. The invention provides a reusable automatic injector. The reusable automatic injector comprises a pen body, a refill frame, a clutch rod, an injection button, a small push rod and a torsional spring, the injection structure comprises injection teeth and clutch teeth, when the refill frame is connected to the pen body, the injection teeth and the clutch teeth are combined, the injection button is pressed down to enable the clutch rod to move downwards, the lower section of the clutch rod is connected with the injection teeth, and the clutch rod rotates under the torsion effect of the torsion spring and drives the injection teeth and the clutch teeth to rotate synchronously. When the pen core frame is separated from the pen body, the clutch teeth move downwards and are separated from the injection teeth, and the small push rod is driven by the clutch teeth to rotate downwards so as to push the rubber plug to achieve the injection purpose. The torsion spring driven injection and reliable reuse of the automatic injector are realized, and the clutch rod and the injection teeth are combined by pressing the button, so that the torsion spring driven injection is realized.

The application discloses application of Tiki2 as a target point in preparation of a drug for treating osteoarthritis, and relates to the technical field of osteoarthritis treatment. The drug can promote expression of Tiki2 protein. The drug developed for the Tiki2 protein will be possible to fundamentally slow down and reverse the osteoarthritis course. Especially, the Tiki2 protein in the joint cavity is supplemented by injecting the joint cavity with the gene therapy drug prepared by using the adeno-associated virus, and the gene therapy drug is expected to become a new treatment method for changing the osteoarthritis course.

This application includes 11 similar designs, of which design 1 is designated as the basic design. The gist of design 6 is the shape of a "needleless injection component," as shown in the figure and description. The product shown in this design is used for aspirating and injecting liquid drugs. 6.1) Phase change diagram; 6.2) Phase change diagram; 6.3) Top view; 6.4) Rear view; 6.5) Perspective view; 6.6) Perspective view; 6.7) Bottom view; 6.8) Right side view; 6.9) Front view; 6.10) Left side view

Disclosed are an optimization method and system for a personalized contrast test based on deep learning, in which a contrast medium optimized for each individual patient is injected to implement optimum pharmacokinetic characteristics in a process of acquiring a medical image, the method including: obtaining drug information of a contrast medium and body information of a patient, in a contrast enhanced computed tomography (CT) scan; generating injection information of the drug to be injected into the patient by a predefined algorithm based on the drug information and the body information; injecting the drug into the patient based on the injection information, and acquiring a medical image by scanning the patient; and amplifying a contrast component in the medical image by inputting the medical image to a deep learning model trained in advance.

A system and method are provided for automatically reconstituting a drug and then administering it to a patient. This system and method may include a reconstitutive auto-injector comprising a first chamber containing powder, a second chamber containing liquid, a first power source, and a second power source. The first power source can be activated to compress the liquid and cause it to flow into the first chamber containing the powder. The second power source can be activated to inject the reconstituted drug into the patient.

An injectable medication tracking apparatus for use with a medication injector includes a main housing for receiving a medication injector in a receiving section, a mounting sensor for sensing whether the medication injector is mounted in the receiving section, a complementary part for securing the medication injector to the main housing, a controller, an actuator for actuating an activation button of the medication injector, and an actuator sensor for sensing whether the activation button of the medication injector has been actuated. The controller receives information from the mounting sensor regarding mounting of the medication injector on the main housing and information from the actuator sensor regarding manipulation of the actuator. The controller processes the received information to determine whether the medication injector has been mounted in or removed from the receiving section, and when the actuator has been manipulated.

The utility model provides a special injector support for an intravenous medication dispensing center, and relates to the technical field of medical treatment. The injector support special for the intravenous medicine blending center comprises a base, a support body and a support body, the mounting frame is mounted at the top of the base; the fixing plate is rotationally mounted at the top of the mounting frame, a fixing groove matched with an empty cylinder of the injector is formed in the top of the fixing plate, and the length of the fixing plate is smaller than that of the empty cylinder of the injector; the angle adjusting assembly is mounted at the rotating joint of the fixing plate and the mounting frame, so that the fixing plate is obliquely arranged; and the water pan is arranged at the top of the base and is positioned on one side of the needle point of the injector. In the dispensing process of a user, the angle of the fixing plate is adjusted according to requirements, then an injector is fixed to the fixing plate, pollution caused by the fact that the needle point of the injector makes contact with other objects is avoided, and meanwhile different medicine injectors are fixed and placed at the same time and are prevented from being taken by mistake.

The invention relates to the technical field of central nervous system treatment equipment, in particular to a novel Ommaya capsule puncture administration device for central nervous system intrathecal treatment. Comprising an Ommaya bag which is indwelled under the scalp of a patient through an operation, and further comprises a positioning piece, a supporting piece and an injection piece, the positioning piece is used for confirming the puncture position through the cooperation with the Ommaya bag; the supporting piece is used for limiting the height position of the injection piece; the injection part is used for injecting the medicine into the Ommaya bag. According to the novel Oma capsule puncture drug delivery device for central nervous system intrathecal treatment, the capsule anastomosis device and the Oma capsule are accurately positioned relatively accurately, the operation difficulty of Oma capsule puncture is lowered, the operation accuracy is improved, elastic folding is conducted through a spring structure, and the operation difficulty is lowered. Therefore, the capsule telescopic needle can be used for puncturing and pulling out well.

The utility model relates to the technical field of anesthetic medicine injection, and provides a portable medicine injector which comprises a first injection plate, the first injection plate is rotationally arranged and provided with a plurality of first through holes, a plurality of first marking positions and a plurality of second marking positions, and the first marking positions and the second marking positions are distributed on the peripheral side of the first injection plate. The first marks are located in the extending direction of the connecting line of the rotating axis of the first injection plate and the circle center of the first through hole, and a second mark is located between every two adjacent first marks; the second injection plate is located on one side of the first injection plate and provided with a second through hole and a third mark position, and the third mark position is located on the peripheral side of the second injection plate. By means of the technical scheme, the problems that in the prior art, the drug delivery process of anesthetic drugs mainly depends on experience and memory of anesthetists, attention distraction and misoperation are prone to occurring, and therefore the drug delivery sequence is likely to be wrong, and operation risks are increased are solved.

A drug infusion device according to the present invention includes a drug injector that electrochemically drives an electroosmotic pump to inhale a drug from a drug reservoir and discharge the inhaled drug into an infusion target, and a controller that outputs a control signal to the drug injector corresponding to a volume-based infusion sequence that drives the electroosmotic pump in an immediate infusion mode, the volume-based infusion sequence including at least one pulse block that defines voltage pulses or current pulses to be applied to the electroosmotic pump, each pulse block defining a pair of pulse signals that include a forward pulse and a reverse pulse that are applied to the electroosmotic pump and generate alternating negative and positive pressures, and the electroosmotic pump generates alternating negative and positive pressures for each pulse block to inhale and discharge the drug.

This invention provides a microvalve assembly and a drug injection system, comprising: multiple valve bodies and a linkage mechanism. Each valve body includes: an elastic body serving as a flow channel and a compression structure positioned on the non-flow channel side of the elastic body for driving its movement. The elastic body moves towards the flow channel side under the drive of the compression structure to block the flow channel. The linkage mechanism includes: an actuating element connected to the compression structure and a power element controlling the movement of the actuating element. When the power element actuates, one of the multiple compression structures presses against the elastic body, thereby blocking the flow channel; another of the multiple compression structures moves away from the elastic body, allowing the flow channel to open. Alternatively, when the power element actuates, all of the multiple compression structures press against the elastic body, thereby blocking the flow channel. This invention uses a linkage mechanism to control multiple valve bodies, thus facilitating control and structural integration.

[Problem] The purpose of the present invention is to provide a portable anticancer agent container for preventing exposure and infection to the human body caused by chemical solution leakage that arises during a removal operation of a coupling connector at the time of system cleaning using a cleaning solution. [Solution] Provided is a pressurization-type drug injector having a drug exposure preventive function and having a system cleaning function, the pressurization-type drug injector comprising: a reservoir that has a chemical solution filling opening and a chemical solution discharging opening; a pressurization deformation means that undergoes pressurization and deformation by the injection of a chemical solution and that pushes out the chemical solution by a force caused by restoration of the pressurization and deformation; a flow rate control means that adjusts the flow rate of the chemical solution by resistance; a system cleaning port that includes a cleaning solution injection opening, a chemical solution filling opening, and a liquid discharging opening; and a case that contains therein said reservoir, said pressurization deformation means, and said system cleaning port. The case has openings respectively in the vicinity of the chemical solution filling opening, the system cleaning injection opening, and the chemical solution discharging opening. The chemical solution being filled is filled into the pressurization deformation means from the chemical solution filling opening of the reservoir, and moves from the chemical solution discharging opening of the reservoir to the exterior of the container via the flow rate control means. A cleaning solution is injected from the injection opening of the cleaning port arranged downstream from the flow rate control means, and moves to the exterior of the container. The pressurization-type drug injector having a drug exposure preventive function is characterized in that the periphery of the cleaning port is completely covered by a sterile seal, and thus, the cleaning port injection opening is kept clean until use.

This invention relates to a medical skin treatment device, comprising a control unit for controlling the operation of the skin treatment device, a power supply unit for supplying power to the medical skin treatment device, and a main body including a drug storage unit for storing medication to be injected into the patient's skin, a transport unit for moving the main body, a handpiece that receives power from the power supply unit of the main body, is controlled by the control unit, and injects the drug into the patient's skin to improve the skin, and a drug supply unit coupled to the drug storage unit that supplies a predetermined amount of drug to the handpiece.

A drug-mixing apparatus according to one or more embodiments may include a drug injector that executes a drug-mixing operation of injecting a drug housed in a drug container into an infusion housed in an infusion container, using a syringe having a needle attached thereto; and a needle remover that removes the needle from the syringe used in the drug-mixing operation, after the drug-mixing operation has ended.

A medication injector assembly allowing for bubble removal without loss of liquid medicine includes a tubular body fitted containing a cartridge proximate to its first end, to which a needle is selectively attachable so that the needle is in fluidic communication with the cartridge. A plunger and an actuator, which are operationally engaged, are positioned in the tubular body. The actuator is positioned to selectively motivate a stopper of the plunger incrementally through the cartridge to dispense a dose of a liquid medicine from the cartridge through the needle. A valve is positioned in a sidewall of the tubular body proximate to its second end. A tube extends from the valve through the stopper so that the valve is in fluidic communication with the cartridge. Air that is adjacent to the stopper passes through the tube to remove the air from the liquid medicine.

This application includes 11 similar designs, of which Design 1 is designated as the basic design. The gist of Design 3 is the shape of a "needleless injection device," as shown in the figures and description. The product shown in this design is used in conjunction with a drug cartridge for aspirating and injecting liquid drugs. 3.1) Top view; 3.2) Rear view; 3.3) Perspective view; 3.4) Perspective view; 3.5) Perspective view; 3.6) Usage diagram; 3.7) Usage diagram; 3.8) Usage diagram; 3.9) Usage diagram; 3.10) Bottom view; 3.11) Right side view; 3.12) Front view; 3.13) Left side view

This application includes 11 similar designs, of which design 1 is designated as the basic design. The gist of design 5 is the shape of a "needleless injection device," as shown in the figures and description. The product shown in this design is used in conjunction with a chemical cartridge for aspirating and injecting liquid chemicals. 5.1) Phase change diagram; 5.2) Phase change diagram; 5.3) Top view; 5.4) Rear view; 5.5) Perspective view; 5.6) Bottom view; 5.7) Right side view; 5.8) Front view; 5.9) Left side view